Contents
ARM7TDMI Technical Reference Manual
Preface
About this document .................................................................................. xviii
Further reading ............................................................................................ xxi
Feedback .................................................................................................... xxii
Chapter 1
Chapter 2
Introduction
1.1
1.2
1.3
1.4
About the ARM7TDMI core ......................................................................... 1-2
Architecture ................................................................................................. 1-5
Block, core, and functional diagrams .......................................................... 1-7
Instruction set summary ............................................................................ 1-10
Programmer’s Model
2.1
2.2
2.3
2.4
2.5
2.6
2.7
2.8
2.9
2.10
About the programmer’s model ................................................................... 2-2
Processor operating states ......................................................................... 2-3
Memory formats .......................................................................................... 2-4
Data types ................................................................................................... 2-6
Operating modes ........................................................................................ 2-7
Registers ..................................................................................................... 2-8
The program status registers .................................................................... 2-13
Exceptions ................................................................................................ 2-16
Interrupt latencies ..................................................................................... 2-23
Reset ......................................................................................................... 2-24
ARM DDI 0029G
Copyright © 1994-2001. All rights reserved.
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